black

#000000

#81FEDD

#81FEDD

Contrast Ratio

17.15:1

Delta E

101.56

Very Different

50:50 Mix

Color Values

Format #000000 #81FEDD
HEX #000000 #81FEDD
RGB 0, 0, 0 129, 254, 221
HSL 0.0, 0.0%, 0.0% 164.2, 98.4%, 75.1%
HSV 0.0, 0.0%, 0.0% 164.2, 49.2%, 99.6%
CMYK 0%, 0%, 0%, 100% 49.2%, 0.0%, 13.0%, 0.4%
OKLCH 0.0 0.0 0.0 0.9158 0.1224 174.0

Contrast & Accessibility

17.15:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #81FEDD → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #81FEDD

Color Difference (Delta E)

101.56 Very Different
0 — Identical 5 — Similar 25 — Noticeable 100 — Very Different

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #81FEDD);
background: linear-gradient(135deg, #000000, #81FEDD);

Explore Each Color

Related Comparisons